ANNEX II Energy efficiency classes
1.SEASONAL SPACE HEATING ENERGY EFFICIENCY CLASSES
The seasonal space heating energy efficiency class of a heater, with the exception of low-temperature heat pumps and heat pump space heaters for low-temperature application, shall be determined on the basis of its seasonal space heating energy efficiency as set out in Table 1.
The seasonal space heating energy efficiency classes of a low-temperature heat pump and a heat pump space heater for low-temperature application shall be determined on the basis of its seasonal space heating energy efficiency as set out in Table 2.
The seasonal space heating energy efficiency of a heater shall be calculated in accordance with points 3 and 4 of Annex VII, for heat pump space heaters, heat pump combination heaters and low-temperature heat pumps under average climate conditions.
Table 1
Seasonal space heating energy efficiency classes of heaters, with the exception of low-temperature heat pumps and heat pump space heaters for low-temperature application
Seasonal space heating energy efficiency class | Seasonal space heating energy efficiency ηs in % |
---|---|
A+++ | ηs ≥ 150 |
A++ | 125 ≤ ηs < 150 |
A+ | 98 ≤ ηs < 125 |
A | 90 ≤ ηs < 98 |
B | 82 ≤ ηs < 90 |
C | 75 ≤ ηs < 82 |
D | 36 ≤ ηs < 75 |
E | 34 ≤ ηs < 36 |
F | 30 ≤ ηs < 34 |
G | ηs < 30 |
Table 2
Seasonal space heating energy efficiency classes of low-temperature heat pumps and heat pump space heaters for low-temperature application
Seasonal space heating energy efficiency class | Seasonal space heating energy efficiency ηs in % |
---|---|
A+++ | ηs ≥ 175 |
A++ | 150 ≤ ηs < 175 |
A+ | 123 ≤ ηs < 150 |
A | 115 ≤ ηs < 123 |
B | 107 ≤ ηs < 115 |
C | 100 ≤ ηs < 107 |
D | 61 ≤ ηs < 100 |
E | 59 ≤ ηs < 61 |
F | 55 ≤ ηs < 59 |
G | ηs < 55 |
2.WATER HEATING ENERGY EFFICIENCY CLASSES
The water heating energy efficiency class of a combination heater shall be determined on the basis of its water heating energy efficiency as set out in Table 3.
The water heating energy efficiency of a combination heater shall be calculated in accordance with point 5 of Annex VII.
Table 3
Water heating energy efficiency classes of combination heaters, categorised by declared load profiles, ηwh in %
3XS | XXS | XS | S | M | L | XL | XXL | |
---|---|---|---|---|---|---|---|---|
A+++ | ηwh ≥ 62 | ηwh ≥ 62 | ηwh ≥ 69 | ηwh ≥ 90 | ηwh ≥ 163 | ηwh ≥ 188 | ηwh ≥ 200 | ηwh ≥ 213 |
A++ | 53 ≤ ηwh < 62 | 53 ≤ ηwh < 62 | 61 ≤ ηwh < 69 | 72 ≤ ηwh < 90 | 130 ≤ ηwh < 163 | 150 ≤ ηwh < 188 | 160 ≤ ηwh < 200 | 170 ≤ ηwh < 213 |
A+ | 44 ≤ ηwh < 53 | 44 ≤ ηwh < 53 | 53 ≤ ηwh < 61 | 55 ≤ ηwh < 72 | 100 ≤ ηwh < 130 | 115 ≤ ηwh < 150 | 123 ≤ ηwh < 160 | 131 ≤ ηwh < 170 |
A | 35 ≤ ηwh < 44 | 35 ≤ ηwh < 44 | 38 ≤ ηwh < 53 | 38 ≤ ηwh < 55 | 65 ≤ ηwh < 100 | 75 ≤ ηwh < 115 | 80 ≤ ηwh < 123 | 85 ≤ ηwh < 131 |
B | 32 ≤ ηwh < 35 | 32 ≤ ηwh < 35 | 35 ≤ ηwh < 38 | 35 ≤ ηwh < 38 | 39 ≤ ηwh < 65 | 50 ≤ ηwh < 75 | 55 ≤ ηwh < 80 | 60 ≤ ηwh < 85 |
C | 29 ≤ ηwh < 32 | 29 ≤ ηwh < 32 | 32 ≤ ηwh < 35 | 32 ≤ ηwh < 35 | 36 ≤ ηwh < 39 | 37 ≤ ηwh < 50 | 38 ≤ ηwh < 55 | 40 ≤ ηwh < 60 |
D | 26 ≤ ηwh < 29 | 26 ≤ ηwh < 29 | 29 ≤ ηwh < 32 | 29 ≤ ηwh < 32 | 33 ≤ ηwh < 36 | 34 ≤ ηwh < 37 | 35 ≤ ηwh < 38 | 36 ≤ ηwh < 40 |
E | 22 ≤ ηwh < 26 | 23 ≤ ηwh < 26 | 26 ≤ ηwh < 29 | 26 ≤ ηwh < 29 | 30 ≤ ηwh < 33 | 30 ≤ ηwh < 34 | 30 ≤ ηwh < 35 | 32 ≤ ηwh < 36 |
F | 19 ≤ ηwh < 22 | 20 ≤ ηwh < 23 | 23 ≤ ηwh < 26 | 23 ≤ ηwh < 26 | 27 ≤ ηwh < 30 | 27 ≤ ηwh < 30 | 27 ≤ ηwh < 30 | 28 ≤ ηwh < 32 |
G | ηwh < 19 | ηwh < 20 | ηwh < 23 | ηwh < 23 | ηwh < 27 | ηwh < 27 | ηwh < 27 | ηwh < 28 |
3.ENERGY EFFICIENCY CLASSES OF SOLAR HOT WATER STORAGE TANKS, IF (PART OF) A SOLAR DEVICE
The energy efficiency class of a solar hot water storage tank, if (part of) a solar device, shall be determined on the basis of its standing loss as set out in Table 4.